. (3GdeYJeOs (3eYLe hSjW aj eUWdMGJ GdYde hGdadSaI hGdYdhe GdGfSGfjI (B: (3YQHj(B-(3YQHjs - . (3ZGdj(B, (3hLOj QRbs; Wajdy Rizk Ghaly ((3HjQhJs (3ecJHI dHfGfs, 1993)
Keywords: (3GddZI GdYQHjIs -- (3GdeYGLes